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54435530013 = 378723056133
BaseRepresentation
bin110010101100100111…
…000100010100011101
312012111201001102221020
4302230213010110131
51342440443430023
641001330154353
73634651241064
oct625447042435
9165451042836
1054435530013
11210a448a437
12a6724229b9
135196992ab7
1428c58571db
151638e9ade3
hexcac9c451d

54435530013 has 8 divisors (see below), whose sum is σ = 72672934368. Its totient is φ = 36244239504.

The previous prime is 54435530011. The next prime is 54435530021. The reversal of 54435530013 is 31003553445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54435530013 - 21 = 54435530011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54435530011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11525706 + ... + 11530427.

It is an arithmetic number, because the mean of its divisors is an integer number (9084116796).

Almost surely, 254435530013 is an apocalyptic number.

It is an amenable number.

54435530013 is a deficient number, since it is larger than the sum of its proper divisors (18237404355).

54435530013 is a wasteful number, since it uses less digits than its factorization.

54435530013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23056923.

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 54435530013 in words is "fifty-four billion, four hundred thirty-five million, five hundred thirty thousand, thirteen".

Divisors: 1 3 787 2361 23056133 69168399 18145176671 54435530013